1140021241021 has 8 divisors (see below), whose sum is σ = 1227749612544. Its totient is φ = 1052297788080.

The previous prime is 1140021241019. The next prime is 1140021241063. The reversal of 1140021241021 is 1201421200411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140021241021 - 2¹ = 1140021241019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1140021241021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140021241621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741061 + ... + 1682026.

It is an arithmetic number, because the mean of its divisors is an integer number (153468701568).

Almost surely, 2^{1140021241021} is an apocalyptic number.

It is an amenable number.

1140021241021 is a deficient number, since it is larger than the sum of its proper divisors (87728371523).

1140021241021 is a wasteful number, since it uses less digits than its factorization.

1140021241021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459291.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1140021241021 its reverse (1201421200411), we get a palindrome (2341442441432).

The spelling of 1140021241021 in words is "one trillion, one hundred forty billion, twenty-one million, two hundred forty-one thousand, twenty-one".